Singapore’s Gardens by the Bay Has 160-Foot Supertrees

If you look at the skyline of Singapore, you will see a cluster of giant, glowing trees that look like they belong on an alien planet. They tower over the city, reaching up to 160 feet high.

This is Gardens by the Bay, a massive nature park built right in the middle of a dense, busy city. But instead of just planting regular grass and trees, engineers designed a high-tech green space that blends heavy construction with thousands of live plants.

Building Giant Trees

The most famous part of the park is the Supertree Grove. These are not actual trees. They are massive steel towers wrapped in metal wire.

But they are alive. The metal frames act as a giant vertical garden. Over 160,000 real plants, mostly ferns, orchids, and vines, grow straight up the sides of the metal trunks. Since Singapore does not have a lot of open land, building up was the easiest way to fit more greenery into a tight space.

The Supertrees also act a lot like real trees in nature. Some of the canopies are fitted with solar panels. They soak up the sun all day to generate electricity, which powers the massive light show that happens every night. Other trees act as giant funnels to collect rainwater, which gets pumped back out to water the plants below.

Cooling Massive Greenhouses

Right next to the trees sit two massive glass buildings. These are the Flower Dome and the Cloud Forest.

Usually, a greenhouse traps heat to keep plants warm in cold climates. Since Singapore is already hot and humid, these domes have to do the exact opposite. They act as giant refrigerators to cool the air inside.

The Cloud Forest dome even houses a 114-foot indoor mountain covered in plants, complete with a massive waterfall. To keep everything cool without wasting tons of energy, the buildings use special glass that lets in sunlight but reflects heat away. A network of chilled water pipes runs directly under the floor to cool the lower levels where people and plants actually sit, leaving the hot air to rise to the ceiling and vent out.

It is a massive engineering puzzle. The city wanted a huge green space to help lower urban temperatures and give people a place to go. But they had to use a lot of technology to make it work. The result is a park that looks totally unnatural, yet keeps thousands of plant species perfectly alive.